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/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
"use strict";
const {
createClass,
createFactory,
DOM: dom,
PropTypes
} = require("devtools/client/shared/vendor/react");
const ReactDOM = require("devtools/client/shared/vendor/react-dom");
const { connect } = require("devtools/client/shared/vendor/react-redux");
const {
getAllMessages,
getAllMessagesUiById,
getAllMessagesTableDataById,
getAllGroupsById,
} = require("devtools/client/webconsole/new-console-output/selectors/messages");
const { getScrollSetting } = require("devtools/client/webconsole/new-console-output/selectors/ui");
const MessageContainer = createFactory(require("devtools/client/webconsole/new-console-output/components/message-container").MessageContainer);
const ConsoleOutput = createClass({
displayName: "ConsoleOutput",
propTypes: {
messages: PropTypes.object.isRequired,
messagesUi: PropTypes.object.isRequired,
serviceContainer: PropTypes.shape({
attachRefToHud: PropTypes.func.isRequired,
}),
autoscroll: PropTypes.bool.isRequired,
},
componentDidMount() {
scrollToBottom(this.outputNode);
this.props.serviceContainer.attachRefToHud("outputScroller", this.outputNode);
},
componentWillUpdate(nextProps, nextState) {
if (!this.outputNode) {
return;
}
const outputNode = this.outputNode;
// Figure out if we are at the bottom. If so, then any new message should be scrolled
// into view.
if (this.props.autoscroll && outputNode.lastChild) {
this.shouldScrollBottom = isScrolledToBottom(outputNode.lastChild, outputNode);
}
},
componentDidUpdate() {
if (this.shouldScrollBottom) {
scrollToBottom(this.outputNode);
}
},
render() {
let {
dispatch,
autoscroll,
messages,
messagesUi,
messagesTableData,
serviceContainer,
groups,
} = this.props;
let messageNodes = messages.map((message) => {
const parentGroups = message.groupId ? (
(groups.get(message.groupId) || [])
.concat([message.groupId])
) : [];
return (
MessageContainer({
dispatch,
message,
key: message.id,
serviceContainer,
open: messagesUi.includes(message.id),
tableData: messagesTableData.get(message.id),
autoscroll,
indent: parentGroups.length,
})
);
});
return (
dom.div({
className: "webconsole-output",
ref: node => {
this.outputNode = node;
},
}, messageNodes
)
);
}
});
function scrollToBottom(node) {
node.scrollTop = node.scrollHeight;
}
function isScrolledToBottom(outputNode, scrollNode) {
let lastNodeHeight = outputNode.lastChild ?
outputNode.lastChild.clientHeight : 0;
return scrollNode.scrollTop + scrollNode.clientHeight >=
scrollNode.scrollHeight - lastNodeHeight / 2;
}
function mapStateToProps(state, props) {
return {
messages: getAllMessages(state),
messagesUi: getAllMessagesUiById(state),
messagesTableData: getAllMessagesTableDataById(state),
autoscroll: getScrollSetting(state),
groups: getAllGroupsById(state),
};
}
module.exports = connect(mapStateToProps)(ConsoleOutput);
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